Hose Kits

Refrigerant Line Size Identifier


Refrigerant Line Size Identifier

Size I.D. Description
#6 5/16" Liquid hose: condenser to drier to evaporator
#8 13/32" Discharge hose: compressor to condenser
#10 1/2" Suction hose: evaporator to compressor
(All hose kits include crimp collars)




Barrier Type Refrigerant Hose

All Vintage Air line kits use barrier type refrigerant line for use with HFC-134a and R-12 refrigerants. Includes adequate hose length to connect complete system, all O-ring fittings and crimp ferrules. 134a systems include fittings with service ports. Includes: 6ft. of #6, 4ft. of #8, 5ft. of #10 barrier hose. Standard or extra length kits available.
Barrier Type Refrigerant Hose

Part # Description

Standard Refrigeration Line Kit
31700-VUD Hose kit with drier 134a
31702-VUD Hose kit without drier 134a
31300-VUD Hose kit with drier R-12
31302-VUD Hose kit without drier R-12
31310-VUD Hose kit with drier (for flare compressor)
31312-VUD Hose kit without drier (for flare compressor)
31700-VBD Hose kit with drier (for 134a beadlock)
31703-VBD Hose kit without drier (for 134a beadlock)
31300-VBD Hose kit with drier (for R-12 beadlock)
31302-VBD Hose kit without drier (for R-12 beadlock)

Bulkhead Plates
These kits can be sued with our aluminum bulkhead plates show on page 52 at left and are not included with hose kits. Call us for details.




Standard Heater Hose Kits

Choose straight or 90º firewall bulkhead fittings. Includes: 10 feet of 5/8" heater hose, 2 standard male O-ring 90 degree bulkhead fittings (or 2 standard straight bulkhead fittings), 2 female O-ring 90 degree fittings and 8 hose clamps.
Standard Heater Hose Kits

Part # Description
31400-VUD 90º bulkhead fitting heater hose kit
31401-VUD Straight bulkhead fitting heater hose kit






Safety Switches


Low Pressure Switch

Automatically cuts current to compressor clutch when system runs low on refrigerant.
Low Pressure Switch

Part # Description
24903-VUS 90º bulkhead fitting heater hose kit




Switch Fitting

Pressure switch fitting. 3/8" female O-ring x 3/8" male O-ring w/ female switch installation fitting.
Switch Fitting

Part # Description
34098-VUG Switch fitting




Trinary Switch

Combines fan pressure, low pressure and high pressure functions into one switch. 30lb. low pressure cutoff, 380 lb. high pressure cutoff. 220- lb. fan activation point.
Trinary Switch

Part # Description
24677-VUS Binary switch


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